copyTo

fun <E, D : KoneMutableList<in E>> KoneIterable<E>.copyTo(destination: D): D(source)
fun <E, D : KoneMutableSet<in E>> KoneIterable<E>.copyTo(destination: D): D(source)
fun <K, V, D : KoneMutableMap<K, V>> KoneMap<out K, V>.copyTo(destination: D): D(source)